1.
Vicki is trying to determine the height of a mast on a sailboat. The mast casts a shadow 10 feet long, while Vicki's shadow is 35 inches long. If Vicki is 5 feet 3 inches tall, what is the height of the mast?
A.
29 ft
B.
15 ft
C.
18 ft
D.
34 ft
Hint
2.
Is
Why or why not?
A.
yes; AA Similarity
B.
no; angles are not congruent
C.
no; sides are not congruent
D.
yes; SSS Similarity
Hint
3.
Find
n
so that
A.
18
B.
50
C.
20
D.
9
Hint
4.
A wheelchair ramp has a slope of
. If its rise is 4
feet, find its run.
A.
18 feet
B.
48
feet
C.
2
feet
D.
54 feet
Hint
5.
A tower casts a 48m shadow. Juan is 3m tall and has a shadow 2m long while standing beside the tower. How tall is the tower?
A.
72
B.
3.2
C.
32
D.
7.2
Hint